• Today

    Jul 30

    21°Lo 12°

    A couple of thunderstorms

    Fair for outdoor DIY projects
    • Precip
      80%
    • Hours of Precip
      5.5
    • Hi
      RealFeel
      21°
  • Thu

    Jul 31

    22°Lo 12°

    A couple of thunderstorms

    Fair for outdoor DIY projects
    • Precip
      61%
    • Hours of Precip
      2.5
    • Hi
      RealFeel
      22°
    more
  • Fri

    Aug 1

    26°Lo 14°

    An afternoon shower or two

    Very Good for outdoor DIY projects
    • Precip
      61%
    • Hours of Precip
      1
    • Hi
      RealFeel
      27°
    more
  • Sat

    Aug 2

    25°Lo 14°

    An afternoon thunderstorm

    Very Good for outdoor DIY projects
    • Precip
      56%
    • Hours of Precip
      1
    • Hi
      RealFeel
      28°
    more
  • Sun

    Aug 3

    25°Lo 14°

    Rather cloudy with a t-storm

    Good for outdoor DIY projects
    • Precip
      57%
    • Hours of Precip
      2
    • Hi
      RealFeel
      30°
    more
Next Previous
Hi 21° RealFeel® 21° Precipitation 80%

Day

N

E

S

W

  • SSW 13 km/h
  • Gusts: 32 km/h

Variable cloudiness with a couple of showers and a thunderstorm

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 10 mm
  • Rain: 10 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 5.5 hrs
  • Hours of Rain: 5.5 hrs
Lo 12° RealFeel® 11° Precipitation 41%

Night

N

E

S

W

  • N 6 km/h
  • Gusts: 11 km/h

Mostly cloudy with a shower or thunderstorm around

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 3 mm
  • Rain: 3 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2013
High 21° 26° 33° (1988) 24°
Low 12° 15° (1952) 11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:44 AM with 14:49 of sunlight, then sets at 8:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:28 AM with 12:32 of moolight, then sets at 10:00 PM

Top Story

Ottawa Weather Report

Smoke From Canada Wildfires to Impact Chicago, NYC

July 30, 2014; 1:32 PM ET

Ongoing wildfires in Ontario and western Canada will impact areas across the Great Lakes to the Northeast through the weekend. more >